What oil does a 1982 Chevrolet Caprice 5.7L Diesel take?
For the 1982 Chevrolet Caprice with the 5.7L 8-cylinder Engine Code [N] Diesel, the recommended oil capacity is 7 quarts (including filter replacement). Depending on your ambient temperature, recommended viscosities include 10W-30 (below 16°C), 15W-40 (-18 to 16°C), or SAE 30 (above 0°C), with SAE 30 being preferred in warmer conditions. AMSOIL recommends using high-quality synthetic diesel oils like the Signature Series for maximum protection.
AMSOIL product recommendations
Based on the vehicle specifications, AMSOIL offers several high-performance lubrication options to maintain this diesel engine and its components.
Engine Oil Options
| Product Name | Viscosity | Product Code |
|---|---|---|
| AMSOIL Signature Series 10W-30 100% Synthetic Max-Duty Diesel Oil | 10W-30 | DTTQT-EA |
| AMSOIL 10W-30 Heavy-Duty 100% Synthetic Diesel Oil | 10W-30 | ADNQT-EA |
| AMSOIL Signature Series 5W-30 100% Synthetic Max-Duty Diesel Oil | 5W-30 | DHDQT-EA |
Oil Filter Recommendation
| Product Name | Product Code |
|---|---|
| AMSOIL Oil Filter | EAO64-EA |
Coolant & Antifreeze
| Product Name | Product Code |
|---|---|
| AMSOIL Passenger Car & Light Truck Antifreeze & Coolant | ANTPC1G-EA |
| AMSOIL Propylene Glycol Antifreeze and Engine Coolant | ANT1G-EA |
Automatic Transmission Fluid
| Product Name | Product Code |
|---|---|
| AMSOIL Signature Series Fuel-Efficient 100% Synthetic ATF | ATLPK-EA |
| AMSOIL OE Fuel-Efficient 100% Synthetic ATF | OTLQT-EA |
Engine Oil Specifications & Details
Proper lubrication is critical for the longevity of the 5.7L Diesel engine. Ensure you follow the correct viscosity based on your local climate to maintain proper oil thickness.
Oil Viscosity Guide
| Temperature Range | Recommended Viscosity |
|---|---|
| Below 16°C | 10W-30 |
| -18 to 16°C | 15W-40 |
| Above 0°C | SAE 30 (Preferred) |
Oil Specification: CF
Service Capacities & Torque
| Component | Capacity / Spec |
|---|---|
| Engine Oil Capacity | 7 quarts (with filter) |
| Oil Drain Plug Torque | 30 ft/lbs |
Note: Always check the oil level after refilling.
Automatic Transmission Fluid Specifications
The 1982 Caprice utilizes several transmission types. Note that manufacturer technical service bulletins have updated specifications from Dexron II or III to Dexron VI for these applications.
Transmission Capacity Guide
| Transmission Type | Total Fill Capacity | Initial Fill |
|---|---|---|
| 3-speed THM350C | 10 quarts | 3 quarts |
| 3-speed THM250C | 10.8 quarts | 4 quarts |
| 4-speed THM700-R4 | 10.9 quarts | 5 quarts |
| 4-speed THM200-4R | 11 quarts | 5 quarts |
Diesel maintenance notes for this vehicle
Maintaining an older diesel engine requires specific attention to detail that differs from gasoline counterparts. Owners should focus on:
- High-quality diesel oils: Use rated oils to help prevent sludge buildup.
- Fuel System Integrity: Frequent fuel filter replacements are vital to protect the injection system.
- Cooling Efficiency: Regularly inspect all vacuum lines and diesel-specific cooling components.
- Verification: Because this is an older engine (Code N), always cross-reference maintenance with specialized diesel service manuals.
Common diesel oil-related concerns and how AMSOIL products may help
| Concern | Why it matters | AMSOIL Product | How it may help | Limitation |
|---|---|---|---|---|
| Engine Wear | Diesel engines face high pressure. | Signature Series Diesel Oil | Delivers up to 6X more wear protection. | Requires proper service intervals. |
| Extreme Temperatures | Viscosity changes can affect lubrication. | Heavy-Duty Synthetic Diesel Oil | Excels in extreme temperatures. | Not a substitute for correct viscosity selection. |
| Contaminants | Small particles cause wear. | AMSOIL Oil Filter (EAO64-EA) | 99% efficiency at 20 microns. | Must be replaced regularly. |
Common maintenance concerns for this vehicle
Based on the age and technology of the 1982 Caprice, owners should consider these practical checks:
- Fuel System: Given the importance of diesel injection, monitor fuel system health closely.
- Cooling System: Ensure the coolant is appropriate for all metals, gaskets, and hoses to prevent leaks or corrosion.
- Oil Leaks: Regularly inspect the oil drain plug area and filter housing for signs of leakage.
Recall, TSB, and manufacturer communication notes
Official NHTSA research indicates the following for the 1982 Chevrolet Caprice:
- Recall (Campaign 07E088000): Certain Honeywell Fram Racing HP4 and HP8 oil filters may have gaskets that become too pliable under high heat/pressure, potentially causing oil loss or fire.
- Recall (Campaign 82V012000): A potential issue where the governor weight retainer in the injection pump could fail, causing the throttle valve to stick.
Disclaimer: Always verify open recalls by checking your specific VIN through an official dealer or the NHTSA website.
About this vehicle
The 1982 Chevrolet Caprice represents a specific era in General Motors’ full-size sedan history. Historically, the Caprice was introduced in 1965 as a premium trim for the Impala before evolving into its own distinct series positioned above the Impala and below luxury marques.
While many enthusiasts associate the Caprice with high-displacement gasoline V8 engines, this specific vehicle is noted for its 5.7L 8-cylinder diesel configuration (Engine Code N). This era of GM’s lineup was a period of significant change; while other models moved toward front-wheel drive platforms, the Caprice remained a staple of the full-size segment.
Historically, typical use cases for this vehicle included comfortable long-distance cruising and fleet service. For modern owners, maintenance focus shifts heavily toward diesel-specific care. Because diesel engines operate under different thermal and pressure profiles than gasoline counterparts, owners should prioritize fuel system integrity and cooling system efficiency. It is important to note that technical details for the 1982 diesel variant should be verified through specialized diesel service manuals, as general gasoline maintenance schedules are not applicable here.
Common questions about this vehicle’s diesel oil and maintenance
How much oil does my 1982 Caprice 5.7L Diesel take?
It takes 7 quarts of oil when performing a change that includes the filter.
What is the recommended oil viscosity for summer use?
For temperatures above 0°C, SAE 30 is preferred according to the AMSOIL lookup data.
Can I use Dexron II or III in my transmission?
The manufacturer’s Technical Service Bulletin has updated this specification to Dexron VI for these applications.
How efficient is the AMSOIL oil filter for this engine?
The AMSOIL Oil Filter (EAO64-EA) provides a filtering efficiency of 99 percent at 20 microns.
What should I do if my diesel engine has high soot loading?
Using high-quality synthetic diesel oils like AMSOIL Signature Series is designed to help manage engine conditions and maintain proper viscosity.
How can I verify if my vehicle has an active recall?
You should contact a local dealer or use the NHTSA website to check for open recalls using your specific Vehicle Identification Number (VIN).
Verification Disclaimer: The information provided is based on available AMSOIL and NHTSA data. Always consult your owner’s manual and professional service technicians before performing maintenance.